diff --git a/ci/build-test.sh b/ci/build-test.sh
index 67b45be..d672431 100755
--- a/ci/build-test.sh
+++ b/ci/build-test.sh
@@ -123,6 +123,12 @@ EOF
 
     ./pPowerManger "${MISSION_FILE}" > /tmp/pm_smoke.log 2>&1 &
     PM_PID=$!
+
+    # 集成测试：与冒烟窗口并行喂 UDP 反馈（在进程存活期间尽快发送）
+    t1=$(now_ms)
+    "${BIN_DIR}/udpFeeder" 127.0.0.1 5001 6 > /tmp/integ_feed.log 2>&1 &
+    FEEDER_PID=$!
+
     sleep 5
 
     if kill -0 "${PM_PID}" 2>/dev/null; then
@@ -132,19 +138,29 @@ EOF
         echo ">>> Smoke test FAILED (pPowerManger exited)" >&2
     fi
 
-    # --- 集成测试：UDP 反馈 → SQLite 落行 ---
+    wait "${FEEDER_PID}" 2>/dev/null || true
+
+    # 集成校验：UDP 反馈 → SQLite 落行
     if [ "${SMOKE_OK}" = "1" ]; then
-        echo ">>> Integration test: feed UDP feedback + check DB"
-        t1=$(now_ms)
-        if "${BIN_DIR}/udpFeeder" 127.0.0.1 5001 6 > /tmp/integ_feed.log 2>&1 \
-           && sleep 2 \
-           && PM_DB="${BIN_DIR}/power_data.db" python3 "${SRC_DIR}/test/integration/check_db.py" > /tmp/integ_check.log 2>&1; then
+        if PM_DB="${BIN_DIR}/power_data.db" python3 "${SRC_DIR}/test/integration/check_db.py" > /tmp/integ_check.log 2>&1; then
             INTEG_OK=1
             echo ">>> Integration test PASSED (UDP->DB rows)"
         else
             echo ">>> Integration test FAILED" >&2
             cat /tmp/integ_feed.log >&2
             cat /tmp/integ_check.log >&2
+            echo "--- pPowerManger 日志末尾 ---" >&2
+            tail -15 /tmp/pm_smoke.log >&2 2>/dev/null || true
+            echo "--- power_data.db 表 ---" >&2
+            PM_DB="${BIN_DIR}/power_data.db" python3 -c "
+import sqlite3,os,sys
+p=os.environ['PM_DB']
+print('exists:', os.path.exists(p))
+if os.path.exists(p):
+    c=sqlite3.connect(p); cur=c.cursor()
+    cur.execute(\"SELECT name FROM sqlite_master WHERE type='table'\")
+    print('tables:', [r[0] for r in cur.fetchall()]); c.close()
+" >&2 2>/dev/null || true
         fi
         INTEG_TIME=$(( $(now_ms) - t1 ))
     fi